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From: Steven Penny <svnpenn@gmail.com>
To: cygwin@cygwin.com
Subject: Re: [ANNOUNCEMENT] Updated: dash-0.5.9.1-1
Date: Thu, 23 Feb 2017 23:44:00 -0000	[thread overview]
Message-ID: <58af73f6.57a8ca0a.9eea8.c76d@mx.google.com> (raw)
In-Reply-To: <74aa0c8b-c268-dbd4-88b7-cda78186f321@SystematicSw.ab.ca>

On Thu, 23 Feb 2017 12:59:27, Brian Inglis wrote:
> Some people may continue to need or prefer using bash in POSIX mode.

You might know this already, but "Bash in POSIX mode" is not quite POSIX. For
example, arrays are not defined by POSIX:

http://mywiki.wooledge.org/Bashism#Arrays

Yes Bash even in POSIX mode handles them:

    $ bash --posix -c 'z=(2 3 4); echo ${z[2]}'
    4

Dash rightfully does not handle them:

    $ dash -c 'z=(2 3 4); echo ${z[2]}'
    dash: 1: Syntax error: "(" unexpected


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  parent reply	other threads:[~2017-02-23 23:44 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-17 14:01 Eric Blake (cygwin)
2017-02-23  4:20 ` Steven Penny
2017-02-23 17:50   ` Andrey Repin
2017-02-23 19:46     ` Steven Penny
2017-02-23 19:59       ` Brian Inglis
2017-02-23 20:41         ` Eric Blake
2017-02-24  7:19           ` Yaakov Selkowitz
2017-02-23 23:44         ` Steven Penny [this message]
2017-02-24 14:32           ` Eric Blake
2017-02-24 19:19             ` Brian Inglis
2017-02-23 22:05       ` Andrey Repin
2017-02-23 23:01         ` Tony Kelman
2017-02-23 23:04           ` Eliot Moss
2017-02-23 23:12             ` Kenneth Wolcott
2017-02-23 23:30             ` Vince Rice
2017-02-23 23:35           ` Andrey Repin
2017-02-24  3:16           ` Larry Hall (Cygwin)
2017-02-24  3:18           ` Larry Hall (Cygwin)
2017-02-24  4:57             ` Steven Penny
2017-02-24 14:43               ` Eric Blake
2017-02-24 15:05                 ` Lee Dilkie
2017-02-25 16:55                 ` Steven Penny
2017-03-01 23:57                   ` Matt Seitz (matseitz)
2017-02-23 23:33         ` Steven Penny
2017-02-25 16:46       ` cyg Simple
2017-02-25 17:09         ` Steven Penny
2017-02-27 10:20           ` Csaba Raduly
2017-02-27 12:48             ` Steven Penny
2017-02-27 23:13           ` Duncan Roe
2017-02-28  0:51             ` Steven Penny
2017-02-28 20:52               ` cyg Simple
2017-02-28 21:43                 ` Steven Penny
2017-03-01 14:42                   ` cyg Simple
2017-03-02  0:22                     ` Steven Penny
2017-03-02  3:46                       ` Vince Rice
2017-03-02  5:27                         ` Steven Penny
2017-03-02  5:31                           ` Vince Rice
2017-03-02 12:36                             ` Steven Penny
2017-03-02 13:37                               ` Marco Atzeri
2017-03-02 14:29                                 ` Eric Blake
2017-03-02 16:16                                   ` Nellis, Kenneth (Conduent)
2017-03-02 17:28                                   ` Brian Inglis
2017-03-02 18:45                                     ` Eric Blake
2017-03-02 23:23                                       ` Brian Inglis
2017-03-02 18:28                                   ` Achim Gratz
2017-03-02 14:31                                 ` Brian Inglis

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